序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 真空、真空排气装置及真空泵的运转控制方法 CN201280011595.X 2012-03-02 CN103502650A 2014-01-08 宫田一哉; 田边优作; 上原崇介
发明提供一种在不会发生失调、能够实现稳定的排气动作的真空、真空排气装置及真空泵的运转控制方法。真空泵具有:转子(21、22);驱动达(35);磁耦合机构(50),其以第1阈值(Th1)以下的转动扭矩向所述转子传递所述驱动马达的转动。该真空泵的运转控制方法为:当所述负载扭矩为比所述第1阈值(Th1)小的第2阈值(Th2)以下时,增大所述驱动马达(35)的转速,当所述负载扭矩超过所述第2阈值(Th2)且为所述第1阈值(Th1)以下时,减小所述驱动马达(35)的转速。
2 用于动传送设备的限转矩润滑油 CN200680010041.2 2006-04-04 CN101180466B 2011-05-18 阿伦·伦克; 伦道夫·C·威廉斯
提供一种润滑油,用于将润滑剂供应到用于机动车辆的类型的动传动单元的多个部件。该润滑油泵包括泵组件和耦联机构,用于将泵组件可释放地耦联到被驱动的轴。当轴的转速超过阈值时,耦联件能够操作以释放所述泵组件。
3 回转式压缩机 CN200780051742.5 2007-02-28 CN101611229A 2009-12-23 芝本祥孝; 清水孝志; 增田正典; 外岛隆造; 古庄和宏; 山际昭雄; 安田善纪
发明公开了一种回转式压缩机。该回转式压缩机,汽缸(21)的环状汽缸室(C1、C2)由环状活塞(22)分隔为外侧汽缸室(C1)和内侧汽缸室(C2)。通过电动机(30)的驱动汽缸(21)做偏心回转,由此改变外侧汽缸室(C1)及内侧汽缸室(C2)的各容积。并且,内侧汽缸室(C2)与外侧汽缸室(C1)的容积比Vr设定为0.7程度,对应于一次回转中负荷扭矩的变动改变电动机(30)的输出扭矩。
4 用于动传送设备的限转矩润滑油 CN200680010041.2 2006-04-04 CN101180466A 2008-05-14 阿伦·伦克; 伦道夫·C·威廉斯
提供一种润滑油,用于将润滑剂供应到用于机动车辆的类型的动传动单元的多个部件。该润滑油泵包括泵组件和耦联机构,用于将泵组件可释放地耦联到被驱动的轴。当轴的转速超过阈值时,耦联件能够操作以释放所述泵组件。
5 真空、真空排气装置及真空泵的运转控制方法 CN201280011595.X 2012-03-02 CN103502650B 2016-04-27 宫田一哉; 田边优作; 上原崇介
发明提供一种在不会发生失调、能够实现稳定的排气动作的真空、真空排气装置及真空泵的运转控制方法。真空泵具有:转子(21、22);驱动达(35);磁耦合机构(50),其以第1阈值(Th1)以下的转动扭矩向所述转子传递所述驱动马达的转动。该真空泵的运转控制方法为:当所述负载扭矩为比所述第1阈值(Th1)小的第2阈值(Th2)以下时,增大所述驱动马达(35)的转速,当所述负载扭矩超过所述第2阈值(Th2)且为所述第1阈值(Th1)以下时,减小所述驱动马达(35)的转速。
6 用于混合动车辆的电动油 CN201210222685.5 2012-06-28 CN103161727A 2013-06-19 金钟泫; 金基男; 金永哲; 姜丞宰; 李载信
发明涉及一种用于混合动车辆的电动油,该电动油泵包括:电动机,其具有电动机转子定子,其中电动机转子可以安装在旋转轴上;油泵,其具有泵转子,其中泵转子可以安装在旋转轴上;以及扭力阻尼器,其在电动机转子和泵转子之间安装在电动机转子的旋转轴和泵转子的旋转轴上。
7 回转式压缩机 CN200780051742.5 2007-02-28 CN101611229B 2012-07-04 芝本祥孝; 清水孝志; 增田正典; 外岛隆造; 古庄和宏; 山际昭雄; 安田善纪
发明公开了一种回转式压缩机。该回转式压缩机,汽缸(21)的环状汽缸室(C1、C2)由环状活塞(22)分隔为外侧汽缸室(C1)和内侧汽缸室(C2)。通过电动机(30)的驱动汽缸(21)做偏心回转,由此改变外侧汽缸室(C1)及内侧汽缸室(C2)的各容积。并且,内侧汽缸室(C2)与外侧汽缸室(C1)的容积比Vr设定为0.7程度,对应于一次回转中负荷扭矩的变动改变电动机(30)的输出扭矩。
8 真空ポンプ、真空排気装置及び真空ポンプの運転方法 JP2013504543 2012-03-02 JPWO2012124277A1 2014-07-17 一哉 宮田; 優作 田辺; 崇介 上原
【課題】脱調を生じさせることなく安定した排気動作を実現することができる真空ポンプ、真空排気装置及び真空ポンプの運転方法を提供する。【解決手段】ロータ21,22と、駆動モータ35と、駆動モータの回転をロータへ第1の閾値(Th1)以下の回転トルクで伝達するように構成されたマグネットカップリング50とを含む真空ポンプの運転方法であって、駆動モータ35の負荷トルクを検出する工程を含み、上記負荷トルクが第1の閾値(Th1)よりも小さい第2の閾値(Th2)以下のときは、駆動モータ35の回転数を増加させ、上記負荷トルクが第2の閾値(Th2)を超え第1の閾値(Th1)以下のときは、駆動モータ35の回転数を減少させる。【選択図】図4
9 Control method and control system for screw pump US14706791 2015-05-07 US09976555B2 2018-05-22 Lon-Jay Cheng
A control method is used with a control system to control a screw pump. The control system includes an electric motor and a motor drive. The control method includes following steps. Firstly, a DC bus voltage is monitored. If the DC bus voltage is smaller than a first threshold value, a potential energy stored in the pump screw and released by a backspin action is converted into a regenerative electrical energy so as to maintain a normal operation of the motor drive. Then, the motor drive drives the electric motor to control the backspin action of the screw pump according to a backspin torque limit strategy. If the electrical power from the power source is not restored and the level of a reverse regenerative torque is smaller than a preset torque value, the backspin action of the screw pump is stopped freely.
10 Electromagnetic only vane coordination of a cat and mouse engine US15544029 2016-06-17 US20180106151A1 2018-04-19 Anatoli GALIN; Oleksandr GALIN; Natalia GALIN; Volodymyr GALIN
A rotary-vane internal combustion engine of the cat and mouse or scissor type with coordinated rotation of two co-axial shafts with position sensors creating chambers of variable volume for intake, compression, power and exhaust strokes. A reversible electric generator motor on at least one of the shafts with an electronic control system for current, an energy storage unit and electrical load. The total work done and angular speed is calculated or empirically determined while an alternating accelerating or decelerating torque is applied for a continuous, uniform rotation cycle.
11 SYSTEM TO PUMP FLUID AND CONTROL THEREOF US14862608 2015-09-23 US20160084274A1 2016-03-24 Thomas AFSHARI
A fluid system includes a variable-speed and/or a variable-torque pump to pump a fluid, at least one proportional control valve assembly, an actuator that is operated by the fluid to control a load, and a controller that establishes a speed and/or torque of the pump and a position of the at least one proportional control valve assembly. The pump includes at least one fluid driver that provides fluid to the actuator, which can be, e.g., a fluid-actuated cylinder, a fluid-driven motor or another type of fluid-driven actuator that controls a load. Each fluid driver includes a prime mover and a fluid displacement assembly. The fluid displacement assembly can be driven by the prime mover such that fluid is transferred from the inlet port to the outlet port of the pump.
12 密閉型電動圧縮機 JP2011100035 2011-04-27 JP5642014B2 2014-12-17 寛行 中河; 谷 真男; 谷  真男; 太郎 加藤
13 Electric oil pump for hybrid vehicle JP2012069372 2012-03-26 JP2013121809A 2013-06-20 KIM JONG HYUN; KIM KI NAM; KIN EITETSU; KANG SEUNGJAE; YI JAE-SHIN
PROBLEM TO BE SOLVED: To provide an electric oil pump which is configured with an SRM and reduces or prevents operation noise by reducing torque ripple during operation.SOLUTION: The electric oil pump for the hybrid vehicle includes: an electric motor 5 having a motor rotor 1 and a stator 3; a pump rotor 9 of the oil pump 7; a first plate 15 having a torsional damper 11 disposed between a rotary shaft of the motor rotor 1 of the electric motor 5 and a rotary shaft of the pump rotor 9 so that the electric motor 5 is the SRM and the torsional damper 11 is connected to the rotary shaft of the motor rotor 1; a second plate 17 connected to the rotary shaft of the pump rotor 9; and an elastic member 19 disposed between the first plate 15 and the second plate 17, and elastically supporting relative rotation between the first plate 15 and the plate 17.
14 真空ポンプ、真空排気装置及び真空ポンプの運転方法 JP2013504543 2012-03-02 JP5684894B2 2015-03-18 一哉 宮田; 優作 田辺; 崇介 上原
15 Hermetic electric compressor JP2011100035 2011-04-27 JP2012229684A 2012-11-22 NAKAGAWA HIROYUKI; TANI MASAO; KATO TARO
PROBLEM TO BE SOLVED: To provide a hermetic electric compressor that generates torque equivalent to that of a conventional one even when a miniaturized electric motor is used, and ensures low cost, facilitation of assemblability, and lubrication properties.SOLUTION: The hermetic electric compressor (single-rotary compressor) 100 includes: a sealed container 1; the electric motor 2 fixed to an upper part in the sealed container 1; a planetary gear mechanism 3; and a compressor mechanism 4. Lubricant for lubricating the compressor mechanism 4 is sealed on the bottom in the sealed container 1. The planetary gear mechanism 3 includes: a sun gear 3a installed on a motor shaft 7; a planetary gear 3b; an internal gear 3c; and a gear shaft 3d revolving together with the planetary gear 3b and installed on a drive shaft 11.
16 System to pump fluid and control thereof US14862608 2015-09-23 US10072676B2 2018-09-11 Thomas Afshari
A fluid system includes a variable-speed and/or a variable-torque pump to pump a fluid, at least one proportional control valve assembly, an actuator that is operated by the fluid to control a load, and a controller that establishes a speed and/or torque of the pump and a position of the at least one proportional control valve assembly. The pump includes at least one fluid driver that provides fluid to the actuator, which can be, e.g., a fluid-actuated cylinder, a fluid-driven motor or another type of fluid-driven actuator that controls a load. Each fluid driver includes a prime mover and a fluid displacement assembly. The fluid displacement assembly can be driven by the prime mover such that fluid is transferred from the inlet port to the outlet port of the pump.
17 Method and Control Circuit for Controlling an Electrical Drive of an Electrically Driven Compressed Air Compressor of a Motor Vehicle US15168989 2016-05-31 US20160348667A1 2016-12-01 Andreas HASE
A method for controlling an electrical drive of an electrically driven air compressor of a motor vehicle and a corresponding control circuit. A prevailing load torque of the air compressor that is applied at a drive shaft of the compressed air compressor is estimated as a function of at least one operating parameter and is fed forward as an estimated disturbance variable to the control circuit of the electrical drive to reduce a control error produced as a result of the prevailing load torque.
18 CONTROL METHOD AND CONTROL SYSTEM FOR SCREW PUMP US14706791 2015-05-07 US20160115959A1 2016-04-28 Lon-Jay Cheng
A control method is used with a control system to control a screw pump. The control system includes an electric motor and a motor drive. The control method includes following steps. Firstly, a DC bus voltage is monitored. If the DC bus voltage is smaller than a first threshold value, a potential energy stored in the pump screw and released by a backspin action is converted into a regenerative electrical energy so as to maintain a normal operation of the motor drive. Then, the motor drive drives the electric motor to control the backspin action of the screw pump according to a backspin torque limit strategy. If the electrical power from the power source is not restored and the level of a reverse regenerative torque is smaller than a preset torque value, the backspin action of the screw pump is stopped freely.
19 METHOD FOR OPTIMIZING THE CONTROL OF AN ELECTRIC DRIVE US14593589 2015-01-09 US20150198160A1 2015-07-16 Herr Uwe Poschenrieder; Herr Mario Lenz
A method for optimizing the regulation of an electric drive for machinery with specific torque behavior which periodically fluctuates significantly between extreme values specific to working points includes the step of implementing a characteristic field. A drive motor is provided for the electric drive with a permanent magnet rotor and a stator with a stator winding. The stator winding is energized with a three-phase alternating current across an inverter. Changes in the number of revolutions of the drive motor and the angle error are minimized by a correction of this phase current and a correction of the angular velocity. The characteristic field for the torque variation which is specific to the machine is implemented in the regulation algorithm of the inverter.
20 ROTARY COMPRESSOR US12528873 2007-02-28 US20100119378A1 2010-05-13 Yoshitaka Shibamoto; Takashi Shimizu; Masanori Masuda; Takazou Sotojima; Kazuhiro Furusho; Akio Yamagiwa; Yoshiki Yasuda
A rotary compressor includes a compression mechanism, an electric motor and a controller. The compression mechanism includes a piston and a cylinder having two cylinder chambers. The electric motor is configured to change volumes of the cylinder chambers by eccentrically moving the cylinder and the piston relative to each other. The controller is configured to change an output torque of the electric motor in accordance with a variation in a load torque of the compression mechanism in one turn of rotation.
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